427270480

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{3089}}^1$

素因数の和:3141

約数の個数: 160

約数和(自身を含む): 1287417600

約数和(自身を除く): 860147120

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 19, 20, 26, 28, 35, 38, 40, 52, 56, 65, 70, 76, 80, 91, 95, 104, 112, 130, 133, 140, 152, 182, 190, 208, 247, 260, 266, 280, 304, 364, 380, 455, 494, 520, 532, 560, 665, 728, 760, 910, 988, 1040, 1064, 1235, 1330, 1456, 1520, 1729, 1820, 1976, 2128, 2470, 2660, 3089, 3458, 3640, 3952, 4940, 5320, 6178, 6916, 7280, 8645, 9880, 10640, 12356, 13832, 15445, 17290, 19760, 21623, 24712, 27664, 30890, 34580, 40157, 43246, 49424, 58691, 61780, 69160, 80314, 86492, 108115, 117382, 123560, 138320, 160628, 172984, 200785, 216230, 234764, 247120, 281099, 293455, 321256, 345968, 401570, 410837, 432460, 469528, 562198, 586910, 642512, 762983, 803140, 821674, 864920, 939056, 1124396, 1173820, 1405495, 1525966, 1606280, 1643348, 1729840, 2054185, 2248792, 2347640, 2810990, 3051932, 3212560, 3286696, 3814915, 4108370, 4497584, 4695280, 5340881, 5621980, 6103864, 6573392, 7629830, 8216740, 10681762, 11243960, 12207728, 15259660, 16433480, 21363524, 22487920, 26704405, 30519320, 32866960, 42727048, 53408810, 61038640, 85454096, 106817620, 213635240, 427270480]

約数ペア:

[(1, 427270480), (2, 213635240), (4, 106817620), (5, 85454096), (7, 61038640), (8, 53408810), (10, 42727048), (13, 32866960), (14, 30519320), (16, 26704405), (19, 22487920), (20, 21363524), (26, 16433480), (28, 15259660), (35, 12207728), (38, 11243960), (40, 10681762), (52, 8216740), (56, 7629830), (65, 6573392), (70, 6103864), (76, 5621980), (80, 5340881), (91, 4695280), (95, 4497584), (104, 4108370), (112, 3814915), (130, 3286696), (133, 3212560), (140, 3051932), (152, 2810990), (182, 2347640), (190, 2248792), (208, 2054185), (247, 1729840), (260, 1643348), (266, 1606280), (280, 1525966), (304, 1405495), (364, 1173820), (380, 1124396), (455, 939056), (494, 864920), (520, 821674), (532, 803140), (560, 762983), (665, 642512), (728, 586910), (760, 562198), (910, 469528), (988, 432460), (1040, 410837), (1064, 401570), (1235, 345968), (1330, 321256), (1456, 293455), (1520, 281099), (1729, 247120), (1820, 234764), (1976, 216230), (2128, 200785), (2470, 172984), (2660, 160628), (3089, 138320), (3458, 123560), (3640, 117382), (3952, 108115), (4940, 86492), (5320, 80314), (6178, 69160), (6916, 61780), (7280, 58691), (8645, 49424), (9880, 43246), (10640, 40157), (12356, 34580), (13832, 30890), (15445, 27664), (17290, 24712), (19760, 21623)]